# Melt and Fill vs Wallwave

The clearest difference is ads: Wallwave at none against Melt and Fill's shown. Wallwave also leads on update cadence (every 5 days vs monthly). Melt and Fill's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Melt and Fill sells 18 one-off in-app purchases and Wallwave sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Melt and Fill ships an update monthly, Wallwave every 5 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | Melt and Fill | Wallwave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (508 ratings)](https://appshunter.io/ios/app/melt-and-fill/id6465749961/reviews)** | — |
| Number of ratings | **508** | — |
| Positive reviews | 26.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 274 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Deokhoon Hong](https://appshunter.io/developer/6782890649) |

## What reviewers say

### Melt and Fill

[App page](https://appshunter.io/ios/app/melt-and-fill/id6465749961)

Engage in a satisfying melting and filling experience. Slice, cook, and chop various items to fill bottles and earn in-game profit. Upgrade your equipment to melt faster and unlock new substances.

**Highlights:** Melt various items, Slice, cook, and chop ingredients, Fill bottles for profit, Upgrade melting machine, Upgrade bottles, Unlock new substances

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto Sell | $0.99 | one-time |
| Speed Booster | $0.99 | one-time |
| Auto Add | $0.99 | one-time |
| Auto Tap | $0.99 | one-time |
| Coins Small Amount | $1.99 | one-time |
| Auto Tap | $1.99 | one-time |
| Auto Add | $1.99 | one-time |
| Auto Sell | $1.99 | one-time |
| Speed Booster | $1.99 | one-time |
| Coins Small Amount | $2.99 | one-time |
| Coins Medium Amount | $3.99 | one-time |
| Progression Pack | $4.99 | one-time |
| Coins High Amount | $6.99 | one-time |
| Starter Pack | $6.99 | one-time |
| Coins Medium Amount | $6.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Coins High Amount | $9.99 | one-time |
| Starter Pack | $9.99 | one-time |

**What reviewers like**

- 🎮 Satisfying gameplay
- 🕰️ Good time-waster
- 🎨 Visually appealing

**What reviewers complain about**

- 🐛 Frequent glitches and bugs
- 💰 Inconsistent pricing
- 📺 Excessive ads
- 🔄 Progress resets on app close

**Reported bugs**

- Stuck/missing objects
- Knife/tool malfunctions
- Pricing issues after app close

**Requested features**

- More level variety
- Improved save/load functionality
- Better ad management


### Wallwave

[App page](https://appshunter.io/ios/app/wallwave/id6805908345)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wallwave Pro | $2.99 | one-time |


## Frequently asked questions

### Is Melt and Fill free?

Melt and Fill is free to download, with in-app purchases available.

### Is Wallwave free?

Wallwave is free to download, with in-app purchases available.

### Do Melt and Fill or Wallwave have ads?

Melt and Fill shows ads; Wallwave does not.

### Which is updated more often, Melt and Fill or Wallwave?

Melt and Fill ships an update monthly, and Wallwave every 5 days. Most recently, Melt and Fill was updated on October 15, 2026 and Wallwave on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*